/*
 * Copyright 2023 NAVER Corp.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

package com.navercorp.pinpoint.metric.common.model;

import java.util.Collections;
import java.util.List;

public final class TagUtils {

    private TagUtils() {
    }

    public static List<Tag> defaultTags(List<Tag> tags) {
        if (tags == null) {
            return Collections.emptyList();
        }
        return tags;
    }
}
